More small changes from code inspection

[zxing.git] / core / src / com / google / zxing / oned / AbstractUPCEANReader.java

diff --git a/core/src/com/google/zxing/oned/AbstractUPCEANReader.java b/core/src/com/google/zxing/oned/AbstractUPCEANReader.java
index ee38c82..5336e0d 100644 (file)
--- a/core/src/com/google/zxing/oned/AbstractUPCEANReader.java
+++ b/core/src/com/google/zxing/oned/AbstractUPCEANReader.java
@@ -86,7 +86,7 @@ public abstract class AbstractUPCEANReader extends AbstractOneDReader implements
 
   private final StringBuffer decodeRowStringBuffer;
 
-  public AbstractUPCEANReader() {
+  protected AbstractUPCEANReader() {
     decodeRowStringBuffer = new StringBuffer(20);
   }
 
@@ -144,6 +144,13 @@ public abstract class AbstractUPCEANReader extends AbstractOneDReader implements
 
   abstract BarcodeFormat getBarcodeFormat();
 
+  /**
+   * @return {@link #checkStandardUPCEANChecksum(String)} 
+   */
+  boolean checkChecksum(String s) throws ReaderException {
+    return checkStandardUPCEANChecksum(s);
+  }
+
   /**
    * Computes the UPC/EAN checksum on a string of digits, and reports
    * whether the checksum is correct or not.
@@ -152,7 +159,7 @@ public abstract class AbstractUPCEANReader extends AbstractOneDReader implements
    * @return true iff string of digits passes the UPC/EAN checksum algorithm
    * @throws ReaderException if the string does not contain only digits
    */
-  boolean checkChecksum(String s) throws ReaderException {
+  public static boolean checkStandardUPCEANChecksum(String s) throws ReaderException {
     int length = s.length();
     if (length == 0) {
       return false;